Daikin FXDA10A2VEB

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22 | Troubleshooting

Installer and user reference guide

FXDA10~63A2VEB

VRV system air conditioner

4P599621-1A – 2020.10

Code Description

Room temperature thermistor in remote controller abnormality

Main Page

Default Chapter2
- Table of Contents2
1 About the Documentation4
- About this Document4
2 General Safety Precautions5
- About the Documentation5
  - Meaning of Warnings and Symbols5
- For the Installer6
3 Specific Installer Safety Instructions12
- Instructions for Equipment Using R32 Refrigerant14
  - Installation Space Requirements15
For the User16
4 User Safety Instructions17
- General17
- Instructions for Safe Operation18
5 About the System23
- System Layout23
- Information Requirements for Fan Coil Units24
6 User Interface25
7 Before Operation26
8 Operation27
- Operation Range27
- About Operation Modes27
  - Basic Operation Modes27
  - Special Heating Operation Modes28
- To Operate the System28
9 Energy Saving and Optimum Operation29
10 Maintenance and Service30
- Precautions for Maintenance and Service30
- Cleaning the Air Filter and Air Outlet31
  - To Clean the Air Filter31
  - To Clean the Air Outlet32
- Maintenance before a Long Stop Period32
- Maintenance after a Long Stop Period32
- About the Refrigerant33
  - About the Refrigerant Leakage Sensor33
11 Troubleshooting35
- Symptoms that Are NOT System Malfunctions36
12 Relocation38
13 Disposal39
14 About the Box41
- Overview: about the Box41
- Indoor Unit41
  - To Unpack and Handle the Unit41
  - To Remove the Accessories from the Indoor Unit41
15 About the Units and Options43
- Identification43
  - Identification Label: Indoor Unit43
- About the Indoor Unit43
- System Layout43
- Combining Units and Options44
  - Possible Options for the Indoor Unit44
16 Unit Installation46
- Preparing the Installation Site46
  - Installation Site Requirements of the Indoor Unit46
- Mounting the Indoor Unit49
17 Piping Installation57
- Preparing Refrigerant Piping57
  - Refrigerant Piping Requirements57
  - Refrigerant Piping Insulation58
- Connecting the Refrigerant Piping58
18 Electrical Installation62
- About Connecting the Electrical Wiring62
- To Connect the Electrical Wiring to the Indoor Unit65
19 Commissioning67
- Overview: Commissioning67
- Precautions When Commissioning67
- Checklist before Commissioning68
- To Perform a Test Run68
20 Configuration69
- Field Setting69
21 Hand-Over to the User72
22 Troubleshooting73
- Solving Problems Based on Error Codes73
  - Error Codes: Overview73
23 Disposal75
24 Technical Data76
- Wiring Diagram76
  - Unified Wiring Diagram Legend76
25 Glossary79

Daikin FXDA10A2VEB - Page 74

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